... accepted 3) Service for customers like Coca Cola,Pepsi etc neon wall clock1. Voltage: input 110~130V or 220~240V AC, 50 ... ”, 12”, 15”, 17”, 19”3. Single neon ring or double neon rings.4. Any color neon tubes around: white, blue, yellow, red etc ... , electroplate chrome frame or plastic frame.6. Neon tube powered by adaptor (included).7. Requires one AA battery (not included) neon wall clock